Description
Part Number: 2277
AutoMeter 2277 M12x1.5 Male to 1/8″ NPT Female Brass Gauge Adapter
Precision solid brass metric adapter designed for seamless installation of 1/8″ NPT temperature senders and pressure sensors into metric M12x1.5 engine ports.
Key Features
- ☑ Precision-machined solid brass construction for maximum corrosion resistance and seal integrity
- ☑ Adapts metric M12 x 1.5 male port threads to 1/8″ NPT female gauge sensor threads
- ☑ Ideal solution for GM LS-series cylinder head coolant temperature sensor installations
- ☑ Includes copper crush washer for an immediate leak-free seal
- ☑ Manufactured under ISO 9000:TS 16949 quality standard for ultimate reliability
Technical Specifications
| Brand | AutoMeter |
|---|---|
| Part Number | 2277 |
| Male Thread | M12 x 1.5 |
| Female Thread | 1/8″ NPT |
| Material | Solid Brass |
| Overall Length | 0.94″ (23.8 mm) |
| Sealing Washer | Copper Crush Washer (Included) |
What’s Included in the Box
- 1 x AutoMeter 2277 Brass Gauge Adapter (M12x1.5 Male to 1/8″ NPT Female)
- 1 x Copper Sealing Crush Washer
Manufactured to AutoMeter’s strict motorsport quality standards, the 2277 metric adapter fitting solves sensor fitment challenges on LS engine swaps and custom vehicle builds. Contact the dedicated team at JP Racing for specialist advice and rapid UK delivery on all your motorsport gauge accessories.






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